87 tpi plenum

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May 17, 2010 | 10:16 PM

Grants89iroc-z

Thread Starter

Junior Member

Joined: Nov 2009

Posts: 91

Likes: 1

From: california

Car: 1989 Chevrolet Camaro iroc-z

Engine: 350 Tpi

Transmission: t5 Tranny

Axle/Gears: 3.08

87 tpi plenum

will the 1987 tpi plenum work on a 1989 tpi? Just switching the plenum. Thanks!

May 18, 2010 | 03:18 PM

johnny89345

Member

Joined: Apr 2007

Posts: 389

Likes: 0

Car: 1987 iroc z

Engine: 350tpi

Transmission: 700r4

Axle/Gears: 342

Re: 87 tpi plenum

if both have the hole for the cold start. otherwise you can just plug it and yes it will work.

May 18, 2010 | 09:15 PM

vetteoz

Supreme Member

iTrader: (13)

Joined: Apr 2005

Posts: 7,736

Likes: 14

From: Not in Kansas anymore

Car: 82 Z28

Engine: 383 SP EFI/ 4150 TB

Transmission: T400

Axle/Gears: QP 9" 3.73

Re: 87 tpi plenum

Quote:

Originally Posted by johnny89345

if both have the hole for the cold start. .

'89 runners don't have CSI and will seal the air passage on the '87 plenum
See
http://www.hotrodlane.cc/Streetstories/choosingtpi2.htm

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